Catalan Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 721st neel11235813 838 44 430ms 15 Jan 2024 721st rucin93 🇵🇱 838 44 410ms 19 Jan 2024 721st SirBogman 🇺🇸 838 44 429ms 20 Jan 2024 721st AlephSquirrel 838 44 394ms 21 Jan 2024 721st dokutan 838 44 393ms 24 Mar 2025 721st ndren 838 44 339ms 15 days ago 727th emplv 🇱🇻 838 140 294ms 16 Nov 2022 728th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 729th MeWhenI 🇻🇦 836 42 949ms 30 Aug 2025 730th Yewzir 🇧🇪 836 61 3ms 7 May 2024 731st thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 731st Babafaba 835 47 9ms 22 Oct 2025 733rd cbrt-x 833 55 121ms 19 Sep 2023 734th MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 735th Yewzir 🇧🇪 832 135 1,853ms 14 Nov 2025 736th janbehrens 🇩🇪 830 75 469ms 24 Apr 2023 736th Yewzir 🇧🇪 830 75 508ms 7 May 2024 738th Waffle3z 830 144 2ms 8 Apr 2022 739th aksyristos 829 37 33ms 4 Mar 2023 739th aydamak 829 37 34ms 7 May 2024 741st DialFrost 🇸🇬 829 49 71ms 15 Nov 2024 741st jipsong 🇩🇪 829 49 74ms 12 Feb 2025 743rd voytxt 🇨🇿 829 51 133ms 3 Aug 2024 743rd dokutan 829 51 125ms 9 days ago 745th DialFrost 🇸🇬 828 94 135ms 8 Jan 2026 746th snoozingnewt 🇨🇦 828 131 476ms 3 Dec 2025 747th Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 747th DialFrost 🇸🇬 827 43 27ms 11 Feb 2023 747th Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 747th o0lit3 🇺🇸 827 43 28ms 8 Jun 2023 747th sean-niemann 🇺🇸 827 43 28ms 21 Sep 2025 752nd Ripick 827 64 5ms 14 Mar 2024 753rd GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 754th edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 755th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 755th namelessiw 824 52 11ms 19 Aug 2024 755th WillowWispy 824 52 10ms 13 Mar 2025 758th DialFrost 🇸🇬 824 82 2,262ms 26 Oct 2024 759th ovs-code 🇩🇪 824 114 1,409ms 29 Mar 2025 760th stefangimmillaro 821 77 111ms 30 Sep 2023 761st lifthrasiir 🇰🇷 819 45 446ms 2 Dec 2024 762nd Awsute 818 56 122ms 21 Apr 2022 762nd yzhs 🇩🇪 818 56 121ms 16 Jun 2022 764th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 765th dokutan 817 45 249ms 19 May 2024 765th Ripick 817 45 284ms 27 Jun 2025 765th JOrE20 817 45 213ms 3 hours ago 768th daniel-pedersen 🇸🇪 817 48 10ms 6 Mar 2022 769th edsrzf 🇳🇿 817 115 1,415ms 18 Jan 2025 769th error256 817 115 1,404ms 5 Feb 2025 771st Herbert00709 🇵🇱 814 135 69ms 3 Apr 2025 772nd CornerMercury 🇬🇧 813 75 96ms 27 Nov 2025 773rd Yewzir 🇧🇪 811 61 1,343ms 7 May 2024 774th lynn 811 148 135ms 12 Jan 2025 775th ZakkkkAttackkkk 🇵🇭 809 53 10ms 30 Jan 2022 775th iakolzin 809 53 10ms 27 May 2022 775th nullie 809 53 10ms 7 Jun 2022 775th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 775th markusgraube 809 53 11ms 24 Apr 2023 775th mstang107 809 53 10ms 20 Dec 2023 775th smokestacklightnin 🇺🇸 809 53 9ms 10 Jan 2024 775th HumanoidCPU 809 53 16ms 27 May 2024 775th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 775th agreegious 809 53 12ms 14 Nov 2024 775th 0dyse 809 53 10ms 29 Apr 2025 775th piano-miles 809 53 10ms 9 May 2025 775th poodletricea 809 53 10ms 9 Jan 2026 775th TheSecondComing123 809 53 10ms 19 days ago 789th tatzyr 🇯🇵 808 38 35ms 14 Nov 2024 790th dokutan 806 71 7ms 2 hours ago 791st blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 792nd kmathis22 804 135 477ms 23 Oct 2025 793rd jerrandolph 804 146 303ms 23 Sep 2025 794th MeWhenI 🇻🇦 803 97 158ms 2 Jul 2023 795th albanian-laundromat 803 117 1,439ms 5 Oct 2025 796th MeWhenI 🇻🇦 802 227 294ms 29 Dec 2024 797th JOrE20 801 46 360ms 3 hours ago 798th Feniske 🇫🇷 800 38 237ms 6 Nov 2023 798th Yewzir 🇧🇪 800 38 250ms 7 May 2024 800th emplv 🇱🇻 800 79 113ms 20 Dec 2022 First Prev 721–800 of 2,027 Next Last